TMP91C820A Datasheet, PDF (40/360 Pages) Toshiba Semiconductor – Original CMOS 16-Bit Microcontroller

TMP91C820A
Port
Name
Input
Function
Name
PB0
PB1
PB3
PB4
PB5
PB6
PC0
PC1
PC2
PC3
PC4
PC5
PE0-PE7
NMI/PS
RESET
(*1)
AM0,
AM1
X1, XT1
TA0IN
RXD2
INT0
INT1
INT2
INT3
−
RXD0
SCLK0,
CTS0
−
RXD1
SCLK1,
CTS1
−
−
−
−
−
During
Reset
ON
Input buffer state table (2/2)
Input Buffer State
When the CPU is
operating
In HALT mode
(IDLE2)
In HALT mode(IDLE1/STOP)
Condition A (Note)
Condition B (Note)
When
Used as
function
Pin
When
Used as
Input Port
When
Used as
function
Pin
When
Used as
Input Port
When
Used as
function
Pin
When
Used as
Input Port
When
Used as
function
Pin
When Used
as Input
Port
ON
OFF
OFF
ON
ON
ON
ON
ON
OFF
ON
OFF
−
−
−
−
ON
ON
ON
OFF
OFF
ON
−
−
ON
−
−
ON
ON
ON
OFF
ON
−
−
OFF
−
−
OFF
ON
−
ON
−
ON
−
ON
−
IDLE1: ON, STOP: OFF
ON: The buffer is always turned on. A current
flows the input buffer if the input pin is not
driven.
OFF: The buffer is always turned off.
*1: Port having a pull-up/pull-down resistor.
*2: AIN input does not cause a current to flow through the buffer.
−: No applicable
Note: Condition A/B are as follows.
SYSCR2 register setting
HALT mode
<DRVE>
<SELDRV>
IDLE1
STOP
0
0
Condition A
Condition A
0
1
1
0
Condition B
Condition B
1
1
91C820A-38
2006-01-31